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TPS24742RGER
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Texas Instruments Supervisor And Reset ICs, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+62@@ -0,0 +1,62 @@+# TPS24742RGER++**Texas Instruments** · Supervisor And Reset ICs · VQFN-24-EP(4x4)++TPS24742RGER from Texas Instruments, in a VQFN-24-EP(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | CP | bidirectional | Connect a storage capacitor from CP to A for fast turn-on of the blocking gate, with a recommended CP capacitance of 1 nF to 1000 nF. |+| 2 | ENHS | input | Active-high enable input for the hot-swap controller, a logic input intended to connect to a resistor divider. |+| 3 | ENOR | input | Active-high enable input for the ORing controller, a logic input intended to connect to a resistor divider. |+| 4 | FLTb | output | Active-low open-drain output indicating various faults, with sink current limited to 0 to 2 mA and input/output voltage up to 18 V. |+| 5 | PGHS | output | Active-high open-drain power-good indicator for the hot-swap output, with sink current limited to 0 to 2 mA. |+| 6 | STAT | output | Status output that is high when BGATE is ON, with sink current limited to 0 to 2 mA. |+| 7 | TINR | bidirectional | Inrush timer pin that runs during start-up when the part is in current limit or power limit, with an external capacitor of 1 nF. |+| 8 | TFLT | bidirectional | Fault timer pin that runs when the device goes from regular operation to an over-current condition, with an external capacitor of 1 nF. |+| 9 | OV | input | Overvoltage comparator input that connects to a resistor divider; HGATE and BGATE are pulled low when OV exceeds the threshold, and it should be connected to ground when not used. |+| 10 | GND | power_in | Ground reference for the device. |+| 11 | PLIM | input | Power-limit programming pin where a resistor from this pin to GND sets the maximum power dissipation for the hot-swap FET, with resistance of 4.99 kΩ to 500 kΩ. |+| 12 | IMON | bidirectional | Analog current monitor and load current limit program point, with RIMON connected to ground and a recommended resistance of 1 kΩ to 6 kΩ. |+| 13 | IMONBUF | output | Voltage output proportional to the load current, ranging from 0 V to 3.0 V, with a recommended maximum external capacitance of 100 pF. |+| 14 | VDD | power_in | Power supply input, with a recommended operating range of 2.5 V to 18 V and an absolute maximum of 30 V. |+| 15 | SET | input | Current-limit programming set pin for the hot-swap, where a resistor connects from the positive terminal of the sensing resistor to SET, with a recommended resistance of 10 Ω to 400 Ω; do not apply voltage to this pin. |+| 16 | FSTP | input | Fast-trip programming set pin for the hot-swap, where a resistor connects from the positive terminal of the sensing resistor to FSTP, with a recommended resistance of 10 Ω to 4000 Ω. |+| 17 | SENM | input | Current-sensing input that connects directly to the negative terminal of the sensing resistor, with a recommended operating voltage of 2.5 V to 18 V. |+| 18 | HGATE | output | Gate driver output for the external hot-swap MOSFET, with a maximum HGATE-to-OUTH voltage of 15 V and an external capacitance of up to 1 µF in series with at least 1 kΩ. |+| 19 | OUTH | input | Output voltage sensor for monitoring hot-swap MOSFET power, connecting to the source terminal of the hot-swap N-channel MOSFET, with a recommended input voltage of 0 V to 18 V. |+| 20 | C | power_in | Voltage sense input that connects to the OR MOSFET drain and supplies power to the ORing block under certain biasing conditions, with an absolute maximum of 30 V. |+| 21 | RVSNP | input | Positive input of the reverse voltage comparator, where a resistor from RVSNP to C sets the reverse voltage trip point, with a recommended resistance of 10 Ω to 1000 Ω and capacitance of 1 nF to 1000 nF. |+| 22 | BGATE | output | Gate drive output that controls the external OR MOSFET to emulate a low forward-voltage diode, with an absolute maximum of 40 V (12 V relative to A). |+| 23 | A | power_in | Voltage sense input that connects to the OR MOSFET source and supplies power to the ORing block under certain biasing conditions, with an absolute maximum of 30 V. |+| 24 | RVSNM | input | Negative input of the reverse voltage comparator, with a recommended operating voltage of 0.7 V to 18 V. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24-EP(4x4) |+| Category | Power Management (PMIC) |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `TPS24742RGER`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `tps24742rger-etched.step` / `tps24742rger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps24742rger.step` / `tps24742rger.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps24741) (62 pp, sha256 `ec6cf2628a5bace6`, retrieved 2026-10-08, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tps24742rger-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps24742rger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps24742rger.kicad_sym",+ "tps24742rger.kicad_mod",+ "tps24742rger.glb",+ "tps24742rger.step",+ "tps24742rger.lbr",+ "docs/hero.png",+ "docs/tps24742rger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps24742rger-hero.glb",+ "tps24742rger-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS24742RGER",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "Power Management (PMIC)",+ "subcategory": "Supervisor And Reset ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps24741",+ "parts": {+ "symbol": "tps24742rger.kicad_sym",+ "footprint": "tps24742rger.kicad_mod",+ "model_3d": "tps24742rger-hero.glb",+ "model_3d_plain": "tps24742rger.glb",+ "model_3d_step": "tps24742rger-etched.step",+ "model_3d_step_plain": "tps24742rger.step",+ "lbr": "tps24742rger.lbr"+ },+ "distributor_links": {+ "lcsc": "C2653607",+ "digikey": "296-51878-2-ND",+ "mouser": "595-TPS24742RGER"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:50:17Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-51878-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS24742RGER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "CP",+ "type": "bidirectional",+ "description": "Connect a storage capacitor from CP to A for fast turn-on of the blocking gate, with a recommended CP capacitance of 1 nF to 1000 nF."+ },+ {+ "number": "2",+ "name": "ENHS",+ "type": "input",+ "description": "Active-high enable input for the hot-swap controller, a logic input intended to connect to a resistor divider."+ },+ {+ "number": "3",+ "name": "ENOR",+ "type": "input",+ "description": "Active-high enable input for the ORing controller, a logic input intended to connect to a resistor divider."+ },+ {+ "number": "4",+ "name": "FLTb",+ "type": "output",+ "description": "Active-low open-drain output indicating various faults, with sink current limited to 0 to 2 mA and input/output voltage up to 18 V."+ },+ {+ "number": "5",+ "name": "PGHS",+ "type": "output",+ "description": "Active-high open-drain power-good indicator for the hot-swap output, with sink current limited to 0 to 2 mA."+ },+ {+ "number": "6",+ "name": "STAT",+ "type": "output",+ "description": "Status output that is high when BGATE is ON, with sink current limited to 0 to 2 mA."+ },+ {+ "number": "7",+ "name": "TINR",+ "type": "bidirectional",+ "description": "Inrush timer pin that runs during start-up when the part is in current limit or power limit, with an external capacitor of 1 nF."+ },+ {+ "number": "8",+ "name": "TFLT",+ "type": "bidirectional",+ "description": "Fault timer pin that runs when the device goes from regular operation to an over-current condition, with an external capacitor of 1 nF."+ },+ {+ "number": "9",+ "name": "OV",+ "type": "input",+ "description": "Overvoltage comparator input that connects to a resistor divider; HGATE and BGATE are pulled low when OV exceeds the threshold, and it should be connected to ground when not used."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device."+ },+ {+ "number": "11",+ "name": "PLIM",+ "type": "input",+ "description": "Power-limit programming pin where a resistor from this pin to GND sets the maximum power dissipation for the hot-swap FET, with resistance of 4.99 kΩ to 500 kΩ."+ },+ {+ "number": "12",+ "name": "IMON",+ "type": "bidirectional",+ "description": "Analog current monitor and load current limit program point, with RIMON connected to ground and a recommended resistance of 1 kΩ to 6 kΩ."+ },+ {+ "number": "13",+ "name": "IMONBUF",+ "type": "output",+ "description": "Voltage output proportional to the load current, ranging from 0 V to 3.0 V, with a recommended maximum external capacitance of 100 pF."+ },+ {+ "number": "14",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input, with a recommended operating range of 2.5 V to 18 V and an absolute maximum of 30 V."+ },+ {+ "number": "15",+ "name": "SET",+ "type": "input",+ "description": "Current-limit programming set pin for the hot-swap, where a resistor connects from the positive terminal of the sensing resistor to SET, with a recommended resistance of 10 Ω to 400 Ω; do not apply voltage to this pin."+ },+ {+ "number": "16",+ "name": "FSTP",+ "type": "input",+ "description": "Fast-trip programming set pin for the hot-swap, where a resistor connects from the positive terminal of the sensing resistor to FSTP, with a recommended resistance of 10 Ω to 4000 Ω."+ },+ {+ "number": "17",+ "name": "SENM",+ "type": "input",+ "description": "Current-sensing input that connects directly to the negative terminal of the sensing resistor, with a recommended operating voltage of 2.5 V to 18 V."+ },+ {+ "number": "18",+ "name": "HGATE",+ "type": "output",+ "description": "Gate driver output for the external hot-swap MOSFET, with a maximum HGATE-to-OUTH voltage of 15 V and an external capacitance of up to 1 µF in series with at least 1 kΩ."+ },+ {+ "number": "19",+ "name": "OUTH",+ "type": "input",+ "description": "Output voltage sensor for monitoring hot-swap MOSFET power, connecting to the source terminal of the hot-swap N-channel MOSFET, with a recommended input voltage of 0 V to 18 V."+ },+ {+ "number": "20",+ "name": "C",+ "type": "power_in",+ "description": "Voltage sense input that connects to the OR MOSFET drain and supplies power to the ORing block under certain biasing conditions, with an absolute maximum of 30 V."+ },+ {+ "number": "21",+ "name": "RVSNP",+ "type": "input",+ "description": "Positive input of the reverse voltage comparator, where a resistor from RVSNP to C sets the reverse voltage trip point, with a recommended resistance of 10 Ω to 1000 Ω and capacitance of 1 nF to 1000 nF."+ },+ {+ "number": "22",+ "name": "BGATE",+ "type": "output",+ "description": "Gate drive output that controls the external OR MOSFET to emulate a low forward-voltage diode, with an absolute maximum of 40 V (12 V relative to A)."+ },+ {+ "number": "23",+ "name": "A",+ "type": "power_in",+ "description": "Voltage sense input that connects to the OR MOSFET source and supplies power to the ORing block under certain biasing conditions, with an absolute maximum of 30 V."+ },+ {+ "number": "24",+ "name": "RVSNM",+ "type": "input",+ "description": "Negative input of the reverse voltage comparator, with a recommended operating voltage of 0.7 V to 18 V."+ },+ {+ "number": "25",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The pin table lists 24 signal/power pins but the package is a QFN with thermal pad; the exposed ther; Pins A, C, and VDD are marked I/P or P in the datasheet. A and C are typed power_in because the data; Type for TINR, TFLT, IMON, and CP is I/O in the datasheet and is mapped to bidirectional; FLTb, PGHS",+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 9,+ "cost_usd": 0.0739,+ "at": "2026-10-08T15:49:59"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps24741",+ "pages": 62,+ "sha256": "ec6cf2628a5bace6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps24742rger.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps24742rger-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b0d02919e3b6217b87e41cedd6e13e6ae66a5a3206058264a041a05cbcb324b6",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}